High severity · published Sep 24, 2020
CVE-2020-24560
An incomplete SSL server certification validation vulnerability in the Trend Micro Security 2019 (v15) consumer family of products could allow an attacker to combine this…
7.5
CVSS
1.8%
EPSS
No
On KEV
Description
An incomplete SSL server certification validation vulnerability in the Trend Micro Security 2019 (v15) consumer family of products could allow an attacker to combine this vulnerability with another attack to trick an affected client into downloading a malicious update instead of the expected one. CWE-295: Improper server certificate verification in the communication with the update server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A2
Antivirus+ 2019 · Trendmicro
through 15.0 · source: NVD
IS
Internet Security 2019 · Trendmicro
through 15.0 · source: NVD
MS
Maximum Security 2019 · Trendmicro
through 15.0 · source: NVD
OC
Officescan Cloud · Trendmicro
15 · source: NVD
PS
Premium Security 2019 · Trendmicro
through 15.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-24560
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-24560
Vendor Advisory
https://helpcenter.trendmicro.com/en-us/article/TMKA-09890
Vendor Advisory
https://helpcenter.trendmicro.com/ja-jp/article/TMKA-09673
Third Party Advisory
https://jvn.jp/en/jp/JVN60093979/
Third Party Advisory
https://jvn.jp/jp/JVN60093979/
More from Antivirus+ 2019
7.5
CVE-2020-15604
An incomplete SSL server certification validation vulnerability in the Trend Micro Security 2019 (v15) consumer family of products could allow an attacker to combine this…